Ontology mapping
- Primary identifier
-
CHEBI:41218 - Ontology label
- mercaptoethanol
Physicochemical roles
- Role
- REDUCING_AGENT
- Confidence
- 0.8
- Evidence
- Reference type
- COMPUTATIONAL_PREDICTION
- Reference text
- Inferred from curated media-role name pattern
- Curator note
- Provisional role from a curated name-pattern rule; review recommended.
Synonyms (4)
| Synonym | Type | Source | Occurrences |
|---|---|---|---|
| 2-sulfanylethanol | EXACT_SYNONYM | kg_microbe | |
| BETA-MERCAPTOETHANOL | EXACT_SYNONYM | kg_microbe | |
| Mercaptoethanol | EXACT_SYNONYM | kg_microbe | |
| Thioglycol | EXACT_SYNONYM | kg_microbe |
Chemical properties
- Cas rn
- 60-24-2
- Data source
- PubChem API
- Retrieval date
- 2026-04-05T19:50:52.307608+00:00
- Molecular formula
- C2H6OS
- Inchi
- InChI=1S/C2H6OS/c3-1-2-4/h3-4H,1-2H2
- Smiles
- OCCS
Evidence (1)
DATABASE_MATCH
via CultureMech
Imported from CultureMech pipeline, quality=DIRECT_MATCH
Occurrence statistics
- Total occurrences
- 5
- Distinct media
- 5
Curation history
| Timestamp | Curator | Action | New status | Changes |
|---|---|---|---|---|
| 2026-03-09T06:54:18.022301+00:00 | import_from_culturemech | IMPORTED | MAPPED | Initial import from CultureMech pipeline |
| 2026-04-05T19:50:52.307666+00:00 | fetch_cas_rn_from_pubchem | ADDED_CAS_RN | MAPPED | Added CAS-RN:60-24-2 from PubChem API via name lookup (2-Mercaptoethanol) |
| 2026-04-18T00:00:00+00:00 | cbclaw_kg_microbe_sweep LLM | ADDED_SYNONYMS | MAPPED | Added 4 synonyms from kg-microbe P4.4 enrichment: 2-sulfanylethanol, BETA-MERCAPTOETHANOL, Mercaptoethanol, Thioglycol |
| 2026-05-01T07:35:31.761639+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (CHEBI primary) | |
| 2026-05-01T08:08:27.561254+00:00 | auto_classify_ingredient_type | AUTO_BACKFILL_CHEBI_CHEMISTRY | molecular_formula=C2H6OS; inchi=InChI=1S/C2H6OS/c3-1-2-4/h3-4H,1-2H2; smiles=OCCS | |
| 2026-05-02T03:12:11.892402+00:00 | auto_classify_ingredient_type | AUTO_CLASSIFY_INGREDIENT_TYPE | set ingredient_type=SINGLE_INGREDIENT (chemical structure populated (molecular_formula)) | |
| 2026-06-02T07:05:13.384515+00:00 | infer_roles_from_name_lists | ANNOTATED | Added media role: REDUCING_AGENT (confidence: 0.80) | |
| 2026-06-09T05:23:46.707933+00:00 | correct_stale_ontology_labels.py | CORRECTED | ontology_label '2-Mercaptoethanol' -> 'mercaptoethanol': synced to canonical CHEBI label (preferred_term '2-Mercaptoethanol' unchanged). | |
| 2026-07-20T00:00:00+00:00 | migrate_media_roles_to_facets | ANNOTATED | Migrated legacy media_roles to role facets (#128): REDUCING_AGENT -> physicochemical_roles.REDUCING_AGENT | |
| 2026-08-27T03:16:39.518251+00:00 | refresh_occurrence_statistics | CORRECTED | occurrence_statistics 2/2 -> 5/5 (media_count/total_occurrences), derived from distinct CultureMech recipe ids in the #337 occurrence table. The prior values came from the importer retired in #453, whose media_count counted a list truncated to 50 examples (#449). [source=ingredient_occurrences.tsv culturemech_rev=15a4da5c08 rows=194137 distinct_recipes=15257] |